Initial commit

infrastructure/kyverno/policies/require-labels.yaml

@@ -0,0 +1,43 @@
+apiVersion: kyverno.io/v1
+kind: ClusterPolicy
+metadata:
+  name: require-app-label
+  annotations:
+    policies.kyverno.io/title: Require App Label
+    policies.kyverno.io/category: Zero Trust
+    policies.kyverno.io/severity: low
+spec:
+  validationFailureAction: Audit
+  background: true
+  rules:
+    - name: require-app-label
+      match:
+        any:
+          - resources:
+              kinds:
+                - Deployment
+                - StatefulSet
+                - DaemonSet
+      exclude:
+        any:
+          - resources:
+              namespaces:
+                - kube-system
+                - kube-node-lease
+                - kyverno
+                - rook-ceph
+                - default
+                - crowdsec
+                - gitlab
+                - scylla-manager
+                - scylla-operator
+                - cert-manager
+      validate:
+        message: "The label 'app' or 'app.kubernetes.io/name' is required."
+        anyPattern:
+          - metadata:
+              labels:
+                app: "?*"
+          - metadata:
+              labels:
+                app.kubernetes.io/name: "?*"